The Haltech Elite 1500 + Plug 'n' Play Adaptor Harness Kit offers a high-performance engine management solution for Honda Civic EP3 (2002–2005), Integra DC5, and Acura RSX (2002–2004) models with manual transmissions. This complete plug-and-play system simplifies installation while unlocking full tuning control through Haltech’s powerful Elite 1500 ECU.

Built for racers, tuners, and advanced enthusiasts, the Elite 1500 supports drive-by-wire throttle, boost control, flex-fuel, and a full suite of motorsport functions. Combined with Haltech’s Nexus Software Programmer (NSP), this ECU delivers intuitive setup, real-time calibration, and robust data logging.

Key Features:

• Suits:

  • Honda Civic EP3 (2002–2005)

  • Integra DC5 / Acura RSX (2002–2004)

  • Manual transmission only

• Does not support factory multiplexed coolant temp gauge, battery light, or A/C request

• Complete plug-and-play installation with factory-style connectors

• Supports 1–12 cylinder or 2-rotor engines, naturally aspirated or turbocharged

• IP67-rated waterproof ECU case for harsh environments

• Integrated DBW support, dual CAN Bus communication, and onboard/laptop logging

• Advanced features including traction control, launch control, anti-lag, nitrous, flat shift, and boost by gear/speed

• High-resolution tuning tables and flexible fuel compatibility (Petrol, LPG, Methanol, Ethanol)

• NOT CARB LEGAL

Included in Kit:

• Haltech Elite 1500 ECU with DBW and Race Functions

• Plug 'n' Play adaptor harness

• M14 x 1.5 air temp sensor with plug and pins

• Auxiliary I/O 16-pin TYCO connector with pins

• USB programming cable

• Quick Start Guide and full NSP software suite (USB included)

ECU & Tuning Highlights:

• 4 fuel and 4 ignition outputs, 12 digital outs, 10 analog ins

• Up to 40 data channels at up to 200Hz sample rate (2MB internal memory)

• Flex-fuel tuning by ethanol content sensor input

• Closed-loop O2 control (dual bank, with optional CAN wideband controller)

• Variable cam control (up to 4 cams independently)

• 4D boost control, rolling anti-lag, trans brake, and torque management (optional upgrade)

• Full engine protection with customizable limits and failsafes

• Dual CAN for Haltech dashes, sensors, and I/O expansion

Important Notes:

• Not compatible with automatic transmission vehicles

• Multiplexed gauge functions (coolant temp, battery light, A/C request) are not supported—refer to Quick Start Guide for wiring workarounds

• Intended for off-road/competition vehicles only—check local laws for emissions compliance

Emissions Notice:
Haltech products are designed for competition/off-road use and are not legal for public road use unless exempt.